Detailed Product Description
Features: 1) Made of high quality material, such as steel, galvanization, electrophoresis black 2) The amount of gear: 34T-56T 3) The amount of engine gear: 13T-16T 4) Its wearable performance reaches the world level Inner packing: Blister, shrinkage, or plastic Outer packing: Carton or according to customers' requirements
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